189112960

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6287}}^1$

素因数の和:6353

約数の個数: 64

約数和(自身を含む): 461790720

約数和(自身を除く): 272677760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 6287, 7520, 12574, 15040, 25148, 30080, 31435, 50296, 62870, 100592, 125740, 201184, 251480, 295489, 402368, 502960, 590978, 804736, 1005920, 1181956, 1477445, 2011840, 2363912, 2954890, 4023680, 4727824, 5909780, 9455648, 11819560, 18911296, 23639120, 37822592, 47278240, 94556480, 189112960]

約数ペア:

[(1, 189112960), (2, 94556480), (4, 47278240), (5, 37822592), (8, 23639120), (10, 18911296), (16, 11819560), (20, 9455648), (32, 5909780), (40, 4727824), (47, 4023680), (64, 2954890), (80, 2363912), (94, 2011840), (128, 1477445), (160, 1181956), (188, 1005920), (235, 804736), (320, 590978), (376, 502960), (470, 402368), (640, 295489), (752, 251480), (940, 201184), (1504, 125740), (1880, 100592), (3008, 62870), (3760, 50296), (6016, 31435), (6287, 30080), (7520, 25148), (12574, 15040)]